On Thu, Sep 15, 2011 at 11:13:57AM -0500, Puneet Kishor scratched on the wall:

> While your suggested documentation won't harm, and will likely help,
> actually the above does suggest to me a short-circuit-ish kind of
> logic from the assertion that "The coalesce() function returns a
> copy of its first non-NULL argument."

  Why?  It is a function call.  One would expect all the parameters to
  be evaluated, and then the function called.  In almost all languages,
  short-circuit evaluation is reserved for operators, not function
  parameters.

   -j

-- 
Jay A. Kreibich < J A Y  @  K R E I B I.C H >

"Intelligence is like underwear: it is important that you have it,
 but showing it to the wrong people has the tendency to make them
 feel uncomfortable." -- Angela Johnson
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